# Fun On Us vs BTC Catalog

The clearest difference is update cadence: BTC Catalog at every 3 days against Fun On Us's every 2 months. Fun On Us's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fun On Us ships an update every 2 months, BTC Catalog every 3 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | Fun On Us | BTC Catalog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gadya LLC](https://appshunter.io/developer/1568823429) | [Bullion Trading Center](https://appshunter.io/developer/1787775173) |

## What reviewers say

### Fun On Us

[App page](https://appshunter.io/ios/app/fun-on-us/id6738291534)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTC Catalog

[App page](https://appshunter.io/ios/app/btc-catalog/id6753200820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fun On Us free?

Fun On Us is free to download, with no in-app purchases.

### Is BTC Catalog free?

BTC Catalog is free to download, with no in-app purchases.

### Do Fun On Us or BTC Catalog have ads?

Neither Fun On Us nor BTC Catalog shows ads.

### Which is updated more often, Fun On Us or BTC Catalog?

Fun On Us ships an update every 2 months, and BTC Catalog every 3 days. Most recently, Fun On Us was updated on October 19, 2026 and BTC Catalog on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*